tree:   https://git.linaro.org/people/tixy/kernel integration-linaro-vexpress64
head:   767452a1ba48d05ee26d47c5a5ce1f6d6589495c
commit: 1062f9781924f211b3f55b8d830ea3e489f5bab4 [138/644] netfilter: 
xt_IDLETIMER: Add new netlink msg type

net/netfilter/xt_IDLETIMER.c:131 idletimer_tg_show() error: we previously 
assumed 'timer' could be null (see line 122)

git remote add tixy https://git.linaro.org/people/tixy/kernel
git remote update tixy
git checkout 1062f9781924f211b3f55b8d830ea3e489f5bab4
vim +/timer +131 net/netfilter/xt_IDLETIMER.c

0902b469 Luciano Coelho 2010-06-15  116         unsigned long expires = 0;
1062f978 JP Abgrall     2012-04-26  117         unsigned long now = jiffies;
0902b469 Luciano Coelho 2010-06-15  118  
0902b469 Luciano Coelho 2010-06-15  119         mutex_lock(&list_mutex);
0902b469 Luciano Coelho 2010-06-15  120  
0902b469 Luciano Coelho 2010-06-15  121         timer = 
__idletimer_tg_find_by_label(attr->name);
0902b469 Luciano Coelho 2010-06-15 @122         if (timer)
0902b469 Luciano Coelho 2010-06-15  123                 expires = 
timer->timer.expires;
0902b469 Luciano Coelho 2010-06-15  124  
0902b469 Luciano Coelho 2010-06-15  125         mutex_unlock(&list_mutex);
0902b469 Luciano Coelho 2010-06-15  126  
1062f978 JP Abgrall     2012-04-26  127         if (time_after(expires, now))
0902b469 Luciano Coelho 2010-06-15  128                 return sprintf(buf, 
"%u\n",
1062f978 JP Abgrall     2012-04-26  129                                
jiffies_to_msecs(expires - now) / 1000);
0902b469 Luciano Coelho 2010-06-15  130  
1062f978 JP Abgrall     2012-04-26 @131         if (timer->send_nl_msg)
1062f978 JP Abgrall     2012-04-26  132                 return sprintf(buf, "0 
%d\n",
1062f978 JP Abgrall     2012-04-26  133                         
jiffies_to_msecs(now - expires) / 1000);
1062f978 JP Abgrall     2012-04-26  134         else

---
0-DAY kernel test infrastructure                Open Source Technology Center
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